diff --git a/frameworks/liteipc_linux/src/liteipc_adapter.c b/frameworks/liteipc_linux/src/liteipc_adapter.c
index 3141362381e375d9007fefa8ddf2fb15556e8cea..e359a9974e58d41cad31380524f739621b7e5cc6 100644
--- a/frameworks/liteipc_linux/src/liteipc_adapter.c
+++ b/frameworks/liteipc_linux/src/liteipc_adapter.c
@@ -416,7 +416,8 @@ static void HandleTransaction(const IpcContext *context, const struct binder_tra
 {
     IpcMsg *data = (IpcMsg*)calloc(1, sizeof(IpcMsg));
     if (data == NULL) {
-        LOG(ERROR, "HandleTransaction calloc failed!");
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld data is null error\n", __FILE__, __func__, getpid(), (long int)syscall(224), txn->code);
+        // LOG(ERROR, "HandleTransaction calloc failed!");
         return;
     }
     data->type = MT_REQUEST;
@@ -426,9 +427,12 @@ static void HandleTransaction(const IpcContext *context, const struct binder_tra
     uint32_t token = IpcIoPopUint32(&io);
     SvcIdentity *remote = IpcIoPopSvc(&io);
     if (remote == NULL) {
-        LOG(ERROR, "HandleTransaction remote NULL!");
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step0 get remote error, code is %u\n", __FILE__, __func__, getpid(), (long int)syscall(224), txn->code);
+        // LOG(ERROR, "HandleTransaction remote NULL!");
         return;
     }
+    printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step1 enter, code is %u\n", __FILE__, __func__, getpid(), (long int)syscall(224), txn->code);
+
     g_handle = remote->handle;
     data->data = io.bufferCur;
     data->offsets = io.offsetsCur;
@@ -436,6 +440,7 @@ static void HandleTransaction(const IpcContext *context, const struct binder_tra
     data->spObjNum = io.offsetsLeft;
     if (IsValidCB(data)) {
         TryCallBack(context, data, &io, NULL);
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step0 enter callback, code is %u\n", __FILE__, __func__, getpid(), (long int)syscall(224), txn->code);
         free(remote);
         return;
     }
@@ -449,6 +454,7 @@ static void HandleTransaction(const IpcContext *context, const struct binder_tra
     } else {
         LOG(ERROR, "BR_TRANSACTION should not happen!");
     }
+    printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step2 out of handletransaction, code is %u\n", __FILE__, __func__, getpid(), (long int)syscall(224), txn->code);
     free(remote);
 }
 
@@ -740,29 +746,34 @@ int32_t SendRequest(const IpcContext *context, SvcIdentity sid, uint32_t code,
 {
     const IpcContext *tmpContext = GetIpcContext(context, sid.ipcContext);
     if (tmpContext == NULL) {
-        LOG(ERROR, "Invalid parameter, null pointer.");
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step0 enter\n", __FILE__, __func__, getpid(), (long int)syscall(224));
+        // LOG(ERROR, "Invalid parameter, null pointer.");
         return LITEIPC_EINVAL;
     }
     if ((flag > LITEIPC_FLAG_ONEWAY) || ((flag == LITEIPC_FLAG_DEFAULT) && (buffer == NULL))) {
-        LOG(ERROR, "Invalid parameter, null pointer.");
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step0 flag abnormal\n", __FILE__, __func__, getpid(), (long int)syscall(224));
+        // LOG(ERROR, "Invalid parameter, null pointer.");
         return LITEIPC_EINVAL;
     }
 
     if (sid.handle == MIN_BINDER_HANDLE) {
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step1 handle %u\n", __FILE__, __func__, getpid(), (long int)syscall(224), sid.handle);
         return HandleInternelRequest(tmpContext, sid, code, data, reply, flag);
     }
     int ret;
     if (!g_isStartLoop) {
         ret = StartCallbackDispatch(tmpContext);
         if (ret != LITEIPC_OK) {
-            LOG(ERROR, "StartCallbackDispatch failed.");
+            printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step0 StartCallbackDispatch error\n", __FILE__, __func__, getpid(), (long int)syscall(224));
+            // LOG(ERROR, "StartCallbackDispatch failed.");
         }
     }
     struct TransactData buf;
     struct binder_write_read bwr;
     ret = CheckIpcIo(data);
     if (ret != LITEIPC_OK) {
-        LOG(ERROR, "CheckIpcIo failed.");
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step0 CheckIpcIo error\n", __FILE__, __func__, getpid(), (long int)syscall(224));
+        // LOG(ERROR, "CheckIpcIo failed.");
         return ret;
     }
     buf.cmd = BC_TRANSACTION;
@@ -778,16 +789,18 @@ int32_t SendRequest(const IpcContext *context, SvcIdentity sid, uint32_t code,
     bwr.write_buffer = (uintptr_t)&buf;
     uint32_t readbuf[READ_BUFFER_SIZE] = {0};
     if (flag != LITEIPC_FLAG_ONEWAY) {
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step4 handle %u\n", __FILE__, __func__, getpid(), (long int)syscall(224), sid.handle);
         while (1) {
             bwr.read_size = sizeof(readbuf);
             bwr.read_consumed = 0;
             bwr.read_buffer = (uintptr_t)readbuf;
             ioctl(tmpContext->fd, BINDER_WRITE_READ, &bwr);
             ret = BinderParse(tmpContext, reply, (uintptr_t)readbuf, bwr.read_consumed, NULL, buffer);
-            if (ret == 0) {
+            if (ret == 0 || ret == LITEIPC_DEAD_OBJECT) {
                 break;
             }
         }
+        printf("HUAWEI_LOG: ipc file: %s, func: %s, pid %d, tgid %ld step5 handle %u\n", __FILE__, __func__, getpid(), (long int)syscall(224), sid.handle);
     } else {
         bwr.read_size = sizeof(readbuf);
         bwr.read_consumed = 0;